DEZHOU LONGQING STEEL WOOL FIBRE CO., LTD
Dezhou Longqing Steel Wool Fibre Co., Ltd was established in 1988. It is the first one in China who introduced the technology and processing line from the USA. Our annual capacity of chopped steel wool is 10,000t. We have a good reputation in the world market.
Our main customers in China are as follows:
Shandong Gold Phoenix Group
Shandong Xinyi Group
Laizhou Luda Brake Pads Co., Ltd
Hebei Xingyue Braking Element Co., Ltd
Shandong Double Link Brake Material Co., Ltd
Cangzhou Sanxing Auto Component Co., Ltd
Shandong Rongbang Auto Component Co., Ltd
Yinan Kaili Friction Material Co., Ltd
… …
Our company is the main supplier of the top five big brake pads manufacturing companies in China, and we have cooperated many years.
Japan, South Korea, Taiwan, Europe, North America and Middle East are our main exporting market. One Japanese Company has cooperated with us for 8 years and they demand 40 to 60 tons per month.
Chopped Steel Wool
Chopped steel wools are used in brake pad and clutch of automobile, motorcycle, locomotive and airplane as raw material with excellent properties of stability, low wear rate and good heat dissipation. So far, no substitute has been found to match its properties.
1. Chemical Composition (%)
|
C
|
Si
|
Mn
|
S
|
P
|
|
0.07-0.12
|
0.07MAX
|
0.8-1.25
|
0.03MAX
|
0.03MAX
|
2. Specification
D0-160, D1-80, AD1-80, 1-80, 3L-80, 3-60, Q4-80
3. Product technical standard
|
Grade
Item Test
|
D0-160
|
D1-80
|
AD1-80
|
1-80
|
3L-80
|
3-60
|
Q4-80
|
|
|
Sieve
Analysis
100g/8minutes
|
14#
|
0-0.5
|
0-0.5
|
0-0.5
|
0-1
|
0-1
|
0-1
|
0-1
|
|
20#
|
0-2
|
0-1.0
|
0-2
|
0-5
|
0-5
|
2-5
|
1.5-6.0
|
|
|
40#
|
2-5
|
2-12
|
3-8
|
5-15
|
5-25
|
10-20
|
12-20
|
|
|
70#
|
10-25
|
14-25
|
14-20
|
15-30
|
10-25
|
20-30
|
15-30
|
|
|
100#
|
10-20
|
10-20
|
10-14
|
5-25
|
5-20
|
10-25
|
15-25
|
|
|
Pan
|
50-75
|
50-70
|
60-75
|
50-65
|
50-60
|
25-45
|
20-48
|
|
|
ml/100g
Bulk Volume
|
0.80-1.05
|
0.80-1.10
|
0.78-0.85
|
0.80-1.10
|
0.80-1.05
|
0.90-1.10
|
0.95-1.30
|
|
|
(%)
Oil content
|
≤ 0.30
|
≤ 0.30
|
≤ 0.30
|
≤ 0.30
|
≤ 0.30
|
≤ 0.30
|
≤ 0.30
|
|
|
Fibre width
|
Min
|
0.0127
|
0.0360
|
0.0310
|
0.0318
|
0.0635
|
0.0889
|
0.1410
|
|
Max
|
0.0381
|
0.0598
|
0.0635
|
0.0635
|
0.0889
|
0.1410
|
0.2072
|
|
|
Chemical
Composition
|
C Mn P S Si
0.07-0.12 < 1.25 < 0.03 < 0.03 ≤ 0.07
|
|||||||
4. Usage
|
category
|
specification
|
usage
|
note
|
|
Chopped Steel Wool
|
D0-160
D1-80
|
Motorcycle, car and Light-duty lorry brake pad
|
We can produce products according to your requirements
|
|
AD1-80
1-80
|
Medium-sized vehicle brake pad
|
||
|
3L-80
3-60
Q4-80
|
Heavy-duty vehicle brake
pad
|
5. Packing
They are packed in bags made of two layers of paper and a piece of plastic film. 25kg/bag, 40 bags per pallet, and 20 metric tons per 20ft container. We also pack the products according to your requirement.